Explanation:

The Ural Mountains are a mountain range that runs roughly north to south through western Russia, from the Arctic Ocean to the Ural River and northwestern Kazakhstan. They are widely considered to form part of the conventional boundary between Europe and Asia, lying almost entirely within Russia. Option (1) Brazil is in South America. Option (3) Mongolia is in East Asia. Option (4) Taiwan is an island nation off the coast of mainland China. None of these locations contain the Ural Mountains.